Home / 31,353,856,285.30-47,030,784,427.96-31,353,856,285.30

Finding the Fourth Proportional to 31,353,856,285.30, 47,030,784,427.96 and 31,353,856,285.30

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Solution

The fourth proportional to 31,353,856,285.30, 47,030,784,427.96 and 31,353,856,285.30 is: 47,030,784,427.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,856,285.30 : 47,030,784,427.96 = 31,353,856,285.30 : x
  2. Step 2: Convert to fraction form
    31,353,856,285.30/47,030,784,427.96 = 31,353,856,285.30/x
  3. Step 3: Cross multiply
    31,353,856,285.30x = 47,030,784,427.96 × 31,353,856,285.30
  4. Step 4: Simplify right side
    31,353,856,285.30x = 1,474,596,455,939,182,952,448
  5. Step 5: Solve for x
    x = 1,474,596,455,939,182,952,448/31,353,856,285.30
  6. Step 6: Final answer
    x = 47,030,784,427.96

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.